How many institutions own ATHE stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own ATHE shares is 20, representing 1.78% of the company's common stock.

Who are the major shareholders selling Alterity Therapeutics Limited stock?

CITIGROUP INC, in the last quarter, reduced its stake in ATHE by -100% restricting it's holding to 0 shares of worth nearly -. ACADIAN ASSET MANAGEMENT LLC also lessened -61.18% of the ATHE shares from its portfolio, reducing its holding to 1.86 thousand shares of worth $6.00K. RHUMBLINE ADVISERS also shunned ATHE shares holding by -7.38% last quarter which brought its holding to 1.97 thousand shares worth $7.01K.

Investors who are buying ATHE stock?

As per its latest 13F filing, GAMMA INVESTING LLC increased its stake in ATHE by 134.94% in the last quarter. The institutional holder raised its holding to 1.86 thousand shares having worth more than $6.46K. CITADEL ADVISORS LLC also added 19.43% more shares of ATHE to its portfolio, raising its holding to 20.08 thousand shares of worth $71.47K. RHUMBLINE ADVISERS also increased its ATHE shares holding by 140.07% which brought its holding to 2.13 thousand shares worth $6.55K.

ATHE's major insiders: who are they?

The insider with the most stakes in ATHE is N/A , N/A at the company. Additionally, ATHE stock is highly held by N/A N/A and N/A N/A among others.

Did an insider recently sell ATHE stock?

Company executives, directors, and other insiders own N/A percent of Alterity Therapeutics Limited's stock. Within the last six months, there have been 0 transaction(s) in which ATHE insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased ATHE stock?

There have been 0 transaction(s) during the past 6-months in which Alterity Therapeutics Limited insiders have bought stock, totalling 0 shares

How much of ATHE does insiders own?

Around 0 Alterity Therapeutics Limited shares are held by insiders, which represents about N/A of ATHE stock.

Who is the insider with the largest stake?

ATHE N/A, N/A holds the largest portfolio of the company's shares. ATHE shares owned by N/A total nearly -.

Which institution holds the most shares in ATHE?

CITIGROUP INC is the largest institutional owner in ATHE which holds 0 shares worth - or 0% of the total ATHE shares outstanding followed by STEWARD PARTNERS INVESTMENT ADVISORY, LLC with ownership of 6 shares representing 0% of the ATHE ownership. FARTHER FINANCE ADVISORS, LLC is the third largest stakeholder with 22 shares or 0% of the ownership worth more than $80.00.

Is Alterity Therapeutics Limited stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the ATHE is concerned, it is a stock which is not optionable.

Is there a short position on ATHE's shares?

Number of ATHE shares short is 38.98K. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding ATHE shares are there?

As of today, 18.13M shares of ATHE are outstanding.

Is there many float in ATHE stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, ATHE has 288.05K shares in float.

ATHE short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for ATHE is 0.38.

Alterity Therapeutics (ATHE) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares0.22

Short Percent Of Float0.22

Shares Outstanding18.13M

Shares Float288.05K

Shares Short38.98K

Short Ratio0.38

0.22%

Short % of Float

0.22%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

N/A Percentage of Shares held by All Insiders

1.78% Percentage of Shares held by All Institutions

1.78% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 1.78% of ATHE shares are held by financial institutions. CITIGROUP INC is the top corporate investor, holding 0 shares valued at -. A 0% stake in Alterity Therapeutics Limited is owned by the company. STEWARD PARTNERS INVESTMENT ADVISORY, LLC owns 6 shares valued at $21.00, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	CITIGROUP INC	0%	0	-	-1	-100.00%
Mar 31, 2026	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	6	21	0	0
Mar 31, 2026	FARTHER FINANCE ADVISORS, LLC	0%	22	80	0	0
Mar 31, 2026	RONALD BLUE TRUST, INC.	0%	40	139	0	0
Mar 31, 2026	GAMMA INVESTING LLC	0.01%	1.86K	6.46K	1.07K	+134.94%
Mar 31, 2026	ACADIAN ASSET MANAGEMENT LLC	0.01%	1.86K	6K	-2.94K	-61.18%
Mar 31, 2026	RHUMBLINE ADVISERS	0.01%	1.97K	7.01K	-157	-7.38%
Mar 31, 2026	BNP PARIBAS ARBITRAGE, SNC	0.04%	6.81K	23.7K	-100	-1.45%
Mar 31, 2026	TWIN LAKES CAPITAL MANAGEMENT, LLC	0.82%	139.26K	484.62K	0	0
Mar 31, 2026	GREENLEAF TRUST	0.19%	32K	111.36K	0	0
Mar 31, 2026	HB WEALTH MANAGEMENT, LLC	0.34%	58.46K	203.44K	0	0
Mar 31, 2026	CORECAP ADVISORS, LLC	0%	21	73	0	0
Mar 31, 2026	CITADEL ADVISORS LLC	0.12%	20.08K	71.47K	3.27K	+19.43%
Mar 31, 2026	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-10	-100.00%
Mar 31, 2026	ADVISOR GROUP HOLDINGS, INC.	0%	68	240	-13	-16.05%
Mar 31, 2026		0%	1	4	0	0
Mar 31, 2026	MORGAN STANLEY	0.34%	58.38K	203.17K	-5.3K	-8.32%
Mar 31, 2026	DANSKE BANK A/S	0%	1	4	0	0
Dec 31, 2025	FARTHER FINANCE ADVISORS, LLC	0%	22	68	0	0
Dec 31, 2025	RHUMBLINE ADVISERS	0.02%	2.13K	6.55K	1.24K	+140.07%
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.04%	4.8K	14K	0	0
Dec 31, 2025	CITIGROUP INC	0%	1	3	-635	-99.84%
Dec 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	6	18	0	0
Dec 31, 2025	RONALD BLUE TRUST, INC.	0%	40	123	0	0
Dec 31, 2025	CITADEL ADVISORS LLC	0.13%	16.81K	51.78K	-5.33K	-24.08%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	81	247	-100	-55.25%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	10	31	10	+100.00%
Dec 31, 2025	DANSKE BANK A/S	0%	1	3	0	0
Dec 31, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	0	-	-177	-100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	0	-	-1	-100.00%
Dec 31, 2025	GAMMA INVESTING LLC	0.01%	790	2.43K	790	+100.00%
Dec 31, 2025	TWIN LAKES CAPITAL MANAGEMENT, LLC	1.12%	139.26K	428.92K	0	0
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.06%	6.91K	21.28K	-400	-5.47%
Dec 31, 2025	MORGAN STANLEY	0.51%	63.68K	196.14K	-5K	-7.28%
Dec 31, 2025	HB WEALTH MANAGEMENT, LLC	0.47%	58.46K	180.06K	0	0
Dec 31, 2025	GREENLEAF TRUST	0.26%	32K	98.56K	0	0
Dec 31, 2025	CORECAP ADVISORS, LLC	0%	21	65	21	+100.00%
Sep 30, 2025	HB WEALTH MANAGEMENT, LLC	0.47%	58.46K	219.81K	58.46K	+100.00%
Sep 30, 2025	DANSKE BANK A/S	0%	1	4	0	0
Sep 30, 2025	CITADEL ADVISORS LLC	0.18%	22.14K	83.48K	22.14K	+100.00%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.04%	4.8K	18K	4.8K	+100.00%
Sep 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	177	666	-451	-71.82%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.06%	7.31K	27.48K	-881	-10.76%
Sep 30, 2025	RONALD BLUE TRUST, INC.	0%	40	150	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	1	4	1	+100.00%
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0%	0	-	-131.43K	-100.00%
Sep 30, 2025	GREENLEAF TRUST	0.26%	32K	120.32K	15K	+88.24%
Sep 30, 2025	RHUMBLINE ADVISERS	0.01%	886	3.34K	756	+581.54%
Sep 30, 2025	CITIGROUP INC	0.01%	636	2.4K	636	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	181	889	0	0
Sep 30, 2025	FARTHER FINANCE ADVISORS, LLC	0%	22	83	22	+100.00%
Sep 30, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	6	23	0	0
Sep 30, 2025	TWIN LAKES CAPITAL MANAGEMENT, LLC	1.12%	139.26K	523.61K	133.33K	+2,250.35%
Sep 30, 2025	MORGAN STANLEY	0.55%	68.68K	258.24K	10.38K	+17.81%
Jun 30, 2025	HB WEALTH MANAGEMENT, LLC	0%	0	-	-37.48K	-100.00%
Jun 30, 2025	UBS GROUP AG	0%	0	-	-13K	-100.00%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-53	-100.00%
Jun 30, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	6	25	0	0
Jun 30, 2025	RONALD BLUE TRUST, INC.	0%	40	164	0	0
Jun 30, 2025	RHUMBLINE ADVISERS	0%	130	533	0	0
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	8.19K	33.48K	-1.56K	-16.02%
Jun 30, 2025	MORGAN STANLEY	0%	58.3K	238.36K	14.6K	+33.41%
Jun 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0%	628	2.57K	628	+100.00%
Jun 30, 2025	TWIN LAKES CAPITAL MANAGEMENT, LLC	0%	5.93K	24.22K	0	0
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	181	740	0	0
Jun 30, 2025	GREENLEAF TRUST	0%	17K	69.5K	17K	+100.00%
Jun 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0%	131.43K	537.34K	0	0
Mar 31, 2025	MORGAN STANLEY	0%	43.7K	150.77K	-700	-1.58%
Mar 31, 2025	COPPELL ADVISORY SOLUTIONS LLC	0%	0	-	-5	-100.00%
Mar 31, 2025	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	0	-	-16	-100.00%
Mar 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	6	21	0	0
Mar 31, 2025	RONALD BLUE TRUST, INC.	0%	40	138	0	0
Mar 31, 2025	JPMORGAN CHASE & CO	0%	53	184	53	+100.00%
Mar 31, 2025	HB WEALTH MANAGEMENT, LLC	0%	37.48K	129.32K	5.6K	+17.56%
Mar 31, 2025	RHUMBLINE ADVISERS	0%	130	450	130	+100.00%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	181	626	0	0
Mar 31, 2025	TWIN LAKES CAPITAL MANAGEMENT, LLC	0%	5.93K	20.44K	0	0
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	9.75K	33.64K	962	+10.94%
Mar 31, 2025	POINT72 ASSET MANAGEMENT, L.P.	0%	131.43K	453.44K	98.8K	+302.83%
Mar 31, 2025	UBS GROUP AG	0%	13K	44.86K	12.62K	+3,286.46%
Sep 30, 2023	COPPELL ADVISORY SOLUTIONS LLC	0%	149	52	149	+100.00%

ATHE Stock Ownership Breakdown